Evaporator



FIG. 1 is an upper perspective view of an evaporator;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

The left side elevational view of the evaporator is a mirror image of that shown in FIG. 4, and is therefore not shown.

The broken lines shown in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM We claim the ornamental design for an evaporator, as shown and described. 